TWI674021B - 用於在增強型組件載波通信及非增強型組件載波通信之間之共存技術 - Google Patents

用於在增強型組件載波通信及非增強型組件載波通信之間之共存技術 Download PDF

Info

Publication number
TWI674021B
TWI674021B TW105113755A TW105113755A TWI674021B TW I674021 B TWI674021 B TW I674021B TW 105113755 A TW105113755 A TW 105113755A TW 105113755 A TW105113755 A TW 105113755A TW I674021 B TWI674021 B TW I674021B
Authority
TW
Taiwan
Prior art keywords
communication
shared channel
access
multiplexing
preamble
Prior art date
Application number
TW105113755A
Other languages
English (en)
Chinese (zh)
Other versions
TW201705799A (zh
Inventor
游泰森
徐豪
杜葛 普瑞沙 瑪拉迪
永斌 魏
賽德哈薩 米克
孫京
曼達凡 史里尼凡森 凡傑佩葉
王俊
駱濤
張曉霞
陳萬喜
艾利斯山德 丹恩傑佛克
Original Assignee
美商高通公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 美商高通公司 filed Critical 美商高通公司
Publication of TW201705799A publication Critical patent/TW201705799A/zh
Application granted granted Critical
Publication of TWI674021B publication Critical patent/TWI674021B/zh

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/26025—Numerology, i.e. varying one or more of symbol duration, subcarrier spacing, Fourier transform size, sampling rate or down-clocking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0808—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT the frequencies being arranged in component carriers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/14—Spectrum sharing arrangements between different networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/16—Discovering, processing access restriction or access information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Multimedia (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
TW105113755A 2015-05-21 2016-05-03 用於在增強型組件載波通信及非增強型組件載波通信之間之共存技術 TWI674021B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201562164972P 2015-05-21 2015-05-21
US62/164,972 2015-05-21
US15/143,821 US10285117B2 (en) 2015-05-21 2016-05-02 Techniques for coexistence between enhanced component carrier communications and non-enhanced component carrier communications
US15/143,821 2016-05-02

Publications (2)

Publication Number Publication Date
TW201705799A TW201705799A (zh) 2017-02-01
TWI674021B true TWI674021B (zh) 2019-10-01

Family

ID=55967455

Family Applications (1)

Application Number Title Priority Date Filing Date
TW105113755A TWI674021B (zh) 2015-05-21 2016-05-03 用於在增強型組件載波通信及非增強型組件載波通信之間之共存技術

Country Status (9)

Country Link
US (1) US10285117B2 (ko)
EP (1) EP3298852B1 (ko)
JP (1) JP6580711B2 (ko)
KR (1) KR102014013B1 (ko)
CN (1) CN107637100B (ko)
BR (1) BR112017024638A2 (ko)
CA (1) CA2982428C (ko)
TW (1) TWI674021B (ko)
WO (1) WO2016186827A1 (ko)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10728852B2 (en) 2016-07-18 2020-07-28 Qualcomm Incorporated Efficient power utilization for enhanced component carriers
WO2018098769A1 (en) * 2016-12-01 2018-06-07 Telefonaktiebolaget Lm Ericsson (Publ) Method for channel access and related network node
US10390379B2 (en) * 2016-12-21 2019-08-20 Huawei Tehcnologies Co., Ltd. System and method for network-assisted distributed user equipment cooperation in unlicensed spectrum
EP3346640B1 (en) 2017-01-05 2021-03-03 ASUSTek Computer Inc. Method and apparatus for deciding numerology in a wireless communication system
US10568091B2 (en) * 2017-02-08 2020-02-18 Apple Inc. Flexible slot structure for cellular communication in unlicensed spectrum
CN110266451B (zh) * 2018-03-12 2021-12-24 上海朗帛通信技术有限公司 一种被用于非授权频谱的用户设备、基站中的方法和装置
US11172504B2 (en) * 2018-09-27 2021-11-09 Qualcomm Incorporated Coordination of listen before talk structure in new radio-unlicensed multi-channel access
US11540276B2 (en) * 2018-09-28 2022-12-27 Apple Inc. Wideband transmission with narrowband monitoring for new radio unlicensed spectrum (NRU)
CA3119325C (en) 2018-11-27 2023-07-04 XCOM Labs, Inc. Non-coherent cooperative multiple-input multiple-output communications
CA3175361A1 (en) 2020-04-15 2021-10-21 Tamer Adel Kadous Wireless network multipoint association and diversity
KR20230015932A (ko) 2020-05-26 2023-01-31 엑스콤 랩스 인코퍼레이티드 간섭-인식 빔포밍
WO2022093988A1 (en) 2020-10-30 2022-05-05 XCOM Labs, Inc. Clustering and/or rate selection in multiple-input multiple-output communication systems

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011116242A1 (en) * 2010-03-18 2011-09-22 Qualcomm Incorporated Random access design in a multiple component carrier communication network
US20130163447A1 (en) * 2011-12-21 2013-06-27 Renesas Mobile Corporation Apparatuses and methods in relation to sensing operation in a carrier aggregation scenario
US20140044105A1 (en) * 2012-08-10 2014-02-13 Research In Motion Limited TD LTE Secondary Component Carrier in Unlicensed Bands

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8971256B2 (en) * 2009-04-15 2015-03-03 Qualcomm Incorporated Ad-hoc directional communication in contention access period
JP5606836B2 (ja) * 2010-08-31 2014-10-15 株式会社Ｎｔｔドコモ 無線通信システム及び移動端末装置
WO2012036704A1 (en) * 2010-09-17 2012-03-22 Research In Motion Limited Sounding reference signal transmission in carrier aggregation
US10051624B2 (en) 2010-12-06 2018-08-14 Interdigital Patent Holdings, Inc. Wireless operation in license exempt spectrum
JP6309900B2 (ja) 2012-01-26 2018-04-11 インターデイジタル パテント ホールディングス インコーポレイテッド Ｌｔｅ共存のための動的パラメータ調整
GB2498988B (en) * 2012-02-02 2014-08-06 Broadcom Corp Communications apparatus and methods
JP6053372B2 (ja) * 2012-07-31 2016-12-27 キヤノン株式会社 プリント制御装置およびプリント制御方法
CN103716274B (zh) * 2012-09-29 2018-08-07 中兴通讯股份有限公司 下行控制信息的传输方法和装置
US9077576B2 (en) * 2012-12-14 2015-07-07 Broadcom Corporation Orthogonal frequency division multiplexing (OFDM) with variable bit loading and time and/or frequency interleaving
US9743432B2 (en) 2013-09-23 2017-08-22 Qualcomm Incorporated LTE-U uplink waveform and variable multi-subframe scheduling
US20150103782A1 (en) * 2013-10-14 2015-04-16 Qualcomm Incorporated Techniques for enabling asynchronous communications using unlicensed radio frequency spectrum
US10194424B2 (en) * 2014-05-20 2019-01-29 Qualcomm Incorporated Techniques for managing resources for uplink transmissions in a shared radio frequency spectrum band
US9787443B2 (en) * 2014-05-30 2017-10-10 Qualcomm Incorporated Techniques for managing transmissions of uplink data over an unlicensed radio frequency spectrum band
US9532230B2 (en) * 2014-06-05 2016-12-27 Texas Instruments Incorporated Method and apparatus for transmitting LTE waveforms in shared spectrum by carrier sensing
US10476615B2 (en) * 2014-07-16 2019-11-12 Qualcomm Incorporated Techniques for scaling bandwidth of an unlicensed radio frequency spectrum band
US9769789B2 (en) * 2014-08-22 2017-09-19 Qualcomm Incorporated Techniques for transmitting and receiving paging messages over an unlicensed radio frequency spectrum band
US10560891B2 (en) * 2014-09-09 2020-02-11 Blackberry Limited Medium Access Control in LTE-U
US10271325B2 (en) * 2014-11-17 2019-04-23 Telefonaktiebolaget Lm Ericsson (Publ) Channel access in listen before talk systems
EP3226630B1 (en) * 2014-11-27 2020-03-25 LG Electronics Inc. Method and apparatus for performing direct device-to-device communication in wireless communication system supporting unlicensed band
US10257853B2 (en) * 2014-12-18 2019-04-09 Qualcomm Incorporated Techniques for identifying resources to transmit a channel reservation signal
US10306662B2 (en) * 2014-12-23 2019-05-28 Lg Electronics Inc. Method for configuring and scheduling partial subframe in wireless access system supporting unlicensed band, and device for supporting same
US9986586B2 (en) * 2015-01-29 2018-05-29 Intel IP Corporation Reservation of unlicensed spectrum in a wireless communications network
US10136452B2 (en) * 2015-02-24 2018-11-20 Qualcomm Incorporated Enhanced PRACH for standalone contention based communications including unlicensed spectrum
US10009892B2 (en) * 2015-03-17 2018-06-26 Telefonaktiebolaget L M Ericsson (Publ) Listen-Before-Talk operation with freeze interval
ES2899904T3 (es) * 2015-03-17 2022-03-15 Ericsson Telefon Ab L M Escuchar-Antes-De-Hablar para la operación de múltiples portadoras en espectro sin licencia
US20160278088A1 (en) * 2015-03-17 2016-09-22 Telefonaktiebolaget L M Ericsson (Publ) LBT Operation Based on Channel Activity and/or Traffic Load
US9998264B2 (en) * 2015-04-10 2018-06-12 Sharp Laboratories Of America, Inc. User equipments, base stations and methods for carrier aggregation

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011116242A1 (en) * 2010-03-18 2011-09-22 Qualcomm Incorporated Random access design in a multiple component carrier communication network
US20130163447A1 (en) * 2011-12-21 2013-06-27 Renesas Mobile Corporation Apparatuses and methods in relation to sensing operation in a carrier aggregation scenario
US20140044105A1 (en) * 2012-08-10 2014-02-13 Research In Motion Limited TD LTE Secondary Component Carrier in Unlicensed Bands

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
LG Electronics, "DL/UL solutions of LAA with LBT". R1-150214, 3GPP TSG RAN WG1 Meeting
LG Electronics, "DL/UL solutions of LAA with LBT". R1-150214, 3GPP TSG RAN WG1 Meeting Qualcomm, "Physical layer options for LAA." R1-150477, 3GPP Draft, 2015/02/13 *
Qualcomm, "Physical layer options for LAA." R1-150477, 3GPP Draft, 2015/02/13

Also Published As

Publication number Publication date
EP3298852B1 (en) 2020-06-10
BR112017024638A2 (pt) 2018-07-31
JP6580711B2 (ja) 2019-09-25
EP3298852A1 (en) 2018-03-28
CA2982428C (en) 2021-03-09
CA2982428A1 (en) 2016-11-24
CN107637100A (zh) 2018-01-26
KR102014013B1 (ko) 2019-08-23
US10285117B2 (en) 2019-05-07
CN107637100B (zh) 2021-04-09
TW201705799A (zh) 2017-02-01
US20160345249A1 (en) 2016-11-24
KR20180009335A (ko) 2018-01-26
JP2018518103A (ja) 2018-07-05
WO2016186827A1 (en) 2016-11-24

Similar Documents

Publication Publication Date Title
TWI674021B (zh) 用於在增強型組件載波通信及非增強型組件載波通信之間之共存技術
KR102201803B1 (ko) 상이한 물리 자원들 상에서 상이한 ue 그룹들에 대한 물리 계층 시그널링
KR101909409B1 (ko) 마스터 및 슬레이브 디바이스들에서의 클리어 채널 평가 프로시저
KR102444049B1 (ko) 공유된 라디오 주파수 스펙트럼에서 송신의 시작 심볼에 대한 심볼 기간을 결정하기 위한 기술들
EP3606194B1 (en) Techniques for transmitting and receiving synchronization signals over an unlicensed radio frequency spectrum band
CN107852750B (zh) 用于同步和去同步对多个信道的接入的竞争的方法和装置
US10484875B2 (en) Techniques for transmission of sounding reference signal in shared radio frequency spectrum band
AU2019210657A1 (en) Wireless communication systems and methods having a user equipment-centric medium access control layer
JP2018536330A (ja) 拡張コンポーネントキャリア発見基準信号
AU2017237734A1 (en) Improvements on co-channel sidelink LTE V2V and DSRC communication
AU2017216324A1 (en) Synchronization across transmitting nodes using shared radio frequency spectrum
US12010638B2 (en) Sparse transmission of discovery signals for network energy saving

Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees